- This version of the character is exclusive to the continuity of the Lego Batman franchise and is an adaptation of Roy Harper. The original character was created by Mort Weisinger and George Papp and first appeared in More Fun Comics #73.
- Arsenal was voiced by Crispin Freeman for Lego DC Super-Villains.
- Roy Harper's appearance is based on his appearance on Arrow.
- In the game, the character's name is Roy Harper, not Arsenal.
- 2 Appearances of Roy Harper (Lego Batman)
- 1 Images featuring Roy Harper (Lego Batman)
- Quotations by or about Roy Harper (Lego Batman)
- Character Gallery: Roy Harper (Lego Batman)
|Team Arrow member|
This character is or was a member of the Green Arrow family of vigilante super-heroes, who fight crime using archery and martial arts. They are a loose connection brought together through family bonds and shared experiences. This template will categorize articles that include it into the category "Team Arrow members."
|Titans member |
This character is or was primarily a member of the superhero team known as the Titans, in any of its various incarnations. This template will categorize articles that include it into the "Titans members" category.
|Justice League member|
This character is or was a member of the Justice League of America, or the Justice League in any of its various incarnations, sworn by a duty to act as guardians of America and the world by using their skills and/or superpowers to protect Earth from both interstellar and domestic threats.